As used throughout this manual: Means Attention! Be Alert!
DANGER!
Means immediate hazards which, if not avoided, will result in immediate,
serious personal injury or loss of life.
WARNING!
Means potential hazards which could result in personal injury or loss of life.
CAUTION!
Means hazards which could result in minor personal injury.
WARNING!
Before use, read and understand the instruction manual
and follow all labels, employer´s safety practices and
Safety Data Sheets (SDSs).
NOTE!
For product operation instructions please refer to the supplied USB memory stick.
1.2Safety precautions
Users of ESAB equipment have the ultimate responsibility for ensuring that anyone who
works on or near the equipment observes all the relevant safety precautions. Safety
precautions must meet the requirements that apply to this type of equipment. The following
recommendations should be observed in addition to the standard regulations that apply to
the workplace.
All work must be carried out by trained personnel well-acquainted with the operation of the
equipment. Incorrect operation of the equipment may lead to hazardous situations which can
result in injury to the operator and damage to the equipment.
1.Anyone who uses the equipment must be familiar with:
○ its operation
○ location of emergency stops
○ its function
○ relevant safety precautions
○ welding and cutting or other applicable operation of the equipment
2.The operator must ensure that:
○ no unauthorised person is stationed within the working area of the equipment
when it is started up
○ no-one is unprotected when the arc is struck or work is started with the
equipment
3.The workplace must:
○ be suitable for the purpose
○ be free from drafts
4.Personal safety equipment:
○ Always wear recommended personal safety equipment, such as safety glasses,
flame-proof clothing, safety gloves
○ Do not wear loose-fitting items, such as scarves, bracelets, rings, etc., which
could become trapped or cause burns
5.General precautions:
○ Make sure the return cable is connected securely
○ Work on high voltage equipment may only be carried out by a qualified
electrician
○ Appropriate fire extinguishing equipment must be clearly marked and close at
hand
○ Lubrication and maintenance must not be carried out on the equipment during
operation
WARNING!
Arc welding and cutting can be injurious to yourself and others. Take precautions
when welding and cutting.
ELECTRIC SHOCK - Can kill
•Install and ground the unit in accordance with instruction manual.
•Do not touch live electrical parts or electrodes with bare skin, wet gloves or
wet clothing.
•Insulate yourself from work and ground.
•Ensure your working position is safe
ELECTRIC AND MAGNETIC FIELDS - Can be dangerous to health
•Welders having pacemakers should consult their physician before welding.
EMF may interfere with some pacemakers.
•Exposure to EMF may have other health effects which are unknown.
•Welders should use the following procedures to minimize exposure to
EMF:
○ Route the electrode and work cables together on the same side of
your body. Secure them with tape when possible. Do not place your
body between the torch and work cables. Never coil the torch or work
cable around your body. Keep welding power source and cables as
far away from your body as possible.
○ Connect the work cable to the workpiece as close as possible to the
area being welded.
FUMES AND GASES - Can be dangerous to health
•Keep your head out of the fumes.
•Use ventilation, extraction at the arc, or both, to take fumes and gases
away from your breathing zone and the general area.
ARC RAYS - Can injure eyes and burn skin
•Protect your eyes and body. Use the correct welding screen and filter lens
and wear protective clothing.
•Protect bystanders with suitable screens or curtains.
0463 465 101
NOISE - Excessive noise can damage hearing
Protect your ears. Use earmuffs or other hearing protection.
•Keep all doors, panels and covers closed and securely in place. Have only
qualified people remove covers for maintenance and troubleshooting as
necessary. Reinstall panels or covers and close doors when service is
finished and before starting engine.
•Stop engine before installing or connecting unit.
•Keep hands, hair, loose clothing and tools away from moving parts.
FIRE HAZARD
•Sparks (spatter) can cause fire. Make sure that there are no inflammable
materials nearby.
•Do not use on closed containers.
MALFUNCTION - Call for expert assistance in the event of malfunction.
PROTECT YOURSELF AND OTHERS!
CAUTION!
This product is solely intended for arc welding.
WARNING!
Do not use the power source for thawing frozen pipes.
CAUTION!
Class A equipment is not intended for use in residential
locations where the electrical power is provided by the
public low-voltage supply system. There may be
potential difficulties in ensuring electromagnetic
compatibility of class A equipment in those locations,
due to conducted as well as radiated disturbances.
NOTE!
Dispose of electronic equipment at the recycling
facility!
In observance of European Directive 2012/19/EC on
Waste Electrical and Electronic Equipment and its
implementation in accordance with national law,
electrical and/or electronic equipment that has reached
the end of its life must be disposed of at a recycling
facility.
As the person responsible for the equipment, it is your
responsibility to obtain information on approved
collection stations.
For further information contact the nearest ESAB dealer.
ESAB has an assortment of welding accessories and personal protection equipment
for purchase. For ordering information contact your local ESAB dealer or visit us on
our website.
Railtrac™ B42V is a system of components that can be configured to create the optimal
solution for your mechanized welding application. To minimise problems associated with
harsh environments, most mechanical parts are constructed in aluminium or stainless steel.
Railtrac™ B42V is designed for horizontal and vertical joints (up and down, when applicable).
With the optional Orbital kit the B42V can be used for orbital welding of pipes from 20" and
up in horizontal and vertical joints with or without weaving.
Features Railtrac™ B42V
•42VAC or battery driven with standard Makita® 18V system.
•High speed and low speed in one unit.
•Micro process controlled electronics package in a single onboard housing.
•Stepper motor both for drive and weaving function.
•Only one cable to the wire feeder (not needed if using the battery) and one cable to the
remote control (if used) but can be run without any remote control.
•The unit can be programmed and run directly from the controls on the Railtrac™
machine if the remote control is lost-damaged or not preferred.
•Dual high-visibility screens for easy viewing in any orientation.
•The remote is programmable for weave patterns and travel speed and is capable of
controlling voltage and wire feed speed in up to 5 standard programs.
•Intermittent welding
•IP44 environmental rating on both the Railtrac™ and the remote control.
•Choose between welding on left side or right side for remote to correspond to carriage
movement.
•With the optional Orbital kit the B42V can be used for orbital welding of pipes from 20"
and up in.
Direct connection to all new modern ESAB wire feeders
Railtrac™ B42V can be easily connected to most ESAB wire feeders with no major
modification. Remote adapters have to be mounted in wire feeders (Aristo®Feed3004,
Aristo®Feed4804, Origo™Feed304, Origo™Feed484 and Warrior™Feed304).
Five programs can easily be stored
As many as five different programs can be stored. Each program is individual and can be
retrieved from the control on the main unit or the remote control.
Remote control of welding parameters and immediate program shift
Both welding current (wire-feed speed) and voltage can be adjusted (in %) during welding.
Stepping up or down between the alternative motion programs is also easy, depending on
welding position.
Resilient programming units with great potential
Straightforward, logically-designed programming units are used to set the values for five
different programs. All speeds are calibrated in millimetre (mm), for the greatest possible
precision and welding quality.
Remote control for the harshest environments
Using the robust and lightweight remote control that comes with the Railtrac™ B42V, the
operator can access and control every function without lifting the welding visor. Individually
shaped buttons for:
With the optional Orbital kit you can convert the B42V into a Pipe welder that can be used for
orbital welding of pipes from 20" and up, in horizontal and vertical joints, with or without
weaving.
Joint rail system for stiff or flexible rail applications
The extendable Railtrac™ combi-rail enables the same tractor to run on a flexible rail or the
same rail stiffened with a stiffener bar. The stiffener-bar rail fits into the existing holes in the
rail. This makes it possible to weld straight as well as curved surfaces (min 1600mm in
diameter). The combi-rail is clean, without a rack for driving the tractor. If longer rails are
needed it is easy to joining several rails.
General safety regulations for handling the equipment can be found in the "SAFETY"
chapter of this manual. Read it through before you start using the equipment!
5.1Preheat
The first menu in service is Preheat. Start delay carriage after start welding.
WFS = Wire Feed Speed
1.Press Stop for 6 seconds for access to
service menu A.
2.Release Stop when the display shows
Service Menu A .
The electronics will stay in the service menu
5 seconds after last button press.
3.The default setting is 300 ms.
Press + or - to adjust the setting.
5.2Remote control for digital wire feeder
It is possible to adjust the maximum value on the remote control output (0-10 V) both for wire
feed speed and volt. The maximum value is 0.5 V lower than Vin(10 V) due to the voltage
drop in the opto driver.
Set Wire Feed Speed (WFS)
1.Press Menu once.
The display shows: DigF max WFS
2.Press + or - to adjust the setting.
Scale value: 1 - 40
Higher value gives higher output.
Set Voltage (V)
1.Press Menu until DigF max V is shown in the
display.
2.Press + or - to adjust.
Scale value: 1 - 40
Higher value gives higher output.
General safety regulations for handling the equipment can be found in the "SAFETY"
chapter of this manual. Read it through before you start using the equipment!
The installation must be carried out by a professional.
Railtrac™B42V can be connected to one of the following wire feed units: Aristo®Feed3004,
Aristo®Feed4804, Origo™Feed304, Origo™Feed484 and Warrior™Feed304.
For necessary adaptation between Railtrac™B42V and the used wire feed unit (including
choice of control cable), see the "ACCESSORIES" appendix to this manual.
For the operation of Railtrac™B42V from other wire feeders (none ESAB), use transformer
unit and control cable according to the "ACCESSORIES" appendix.
All warranty undertakings given by the supplier cease to apply if the customer
attempts to rectify any faults on the machine during the warranty period.
Daily
•Check that all cables and plugs are intact.
•Clean the magnet, vacuum cups and air hoses and check for damage.
Repair and electrical work should be performed by an authorised ESAB service
technician. Use only ESAB original spare and wear parts.
Railtrac B42V is designed and tested in accordance with the international and European
standard EN 60974-10 Class A. On completion of service or repair work, it is the
responsibility of the person(s) performing the work to ensure that the product still complies
with the requirements of the above standards.
Spare parts and wear parts can be ordered through your nearest ESAB dealer, see
esab.com. When ordering, please state product type, serial number, designation and spare
part number in accordance with the spare parts list. This facilitates dispatch and ensures
correct delivery.
3.0457 467 880Transformer 230/36 VAC with 12-pin plug
0457 467 882Transformer 115VAC
The work piece tractor is mounted on the rail. The light flexible aluminium rail can be used
on objects that are flat, curved or round and can be fitted to the surface in different ways. It
is supplied in standard 2.5 metre lengths and can be extended to any required length. The
rail can be mounted permanently on the work object or temporarily fixed with magnets or
vacuum fixtures. It may also be attached to the outside or inside of a tube. A stiffener bar
may be used to stiffen the flexible rail.Rails for tubes can be purchased at ESAB
distributors.
0398 146 115Flexible alu rail 2.5 metres
0398 146 119Flexible alu rail 5 metres
0398 146 112Flexible alu rail 2.5 metres with 8 magnets
(FlipMag)
0398 146 113Flexible alu rail 2.5 metres with vacuum
attachments
0398 146 116Stiffener bar 2.5 metres
0398 146 100Flip magnetic attachment at least 8 pcs per
2.5 metres
0398 146 104Vacuum attachment 90°, at least 4 pcs per
2.5 metres
0398 146 105Vacuum attachment 200°, at least 4 pcs per
2.5 metres
0398 146 114Screw attachment for stiffened rail at least
A floating welding head holds the torch of the
welding or cutting equipment at a constant
height above the surface during the work.
To enable correct weaving motions even in
troublesome positions the weaving unit can
be fitted with supports for turning and tilting.
0398 145 106Torch holder universal Ø15-30 mm
System features different torch holders for
different torches and applications. Railtrac™
B42V comes with a universal torch holder
(Ø10-22 mm) and adjusters as standard.
0398 145 101Torch holder for ESAB PSF torches
0398 146 801Orbital kit
With the optional Orbital kit the B42V can be
used for orbital welding of pipes from 20" and
up, in horizontal and vertical joints, with or
without weaving.
0398 145 202Tilt bracket Railtrac™ B42V
The tilt bracket enables the Railtrac™ to
weave when welding fillet joints. It is mounted
between drive and weaving unit. The weaving
unit can be tilted from 0 to 60 degrees.
0398 145 203Turning bracket B42
The turning bracket is used to change the
angle of the weaving unit at ±22 degrees from
travel direction.
0398 145 211Floating head
This component helps maintain constant
stick-out at the welding torch or cutting torch.
0457 467 880Transformer 230 VAC
0457 467 882Transformer 115 VAC
0457 360 880Connection cable ESAB, 12 + 23-pin
Release in November 2016
Release in November 2016
0457 360 886Connection cable universal, for start/stop